iPod 2nd Gen (Touch Wheel) 5, 10, 20 GB Specs (iPod (Touch,$_57.JPG?set_id=880000500F,2002 iPod 2nd Generation About nine months after releasing,Two iPod 4th Gen Mono 20GB - same but different in many ways,2002 iPod 20GB - charged and sounds good in 2025 : r/ipod